diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
| commit | 48540940b6c28bb4378abfeb500ec45a625b37b6 (patch) | |
| tree | 2ef294c0763e802f91d868bdef4229b6868527de /plugins/CryptoPP/crypto/shark.h | |
| parent | 5c350913f011e119127baeb32a6aedeb4f0d33bc (diff) | |
initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/CryptoPP/crypto/shark.h')
| -rw-r--r-- | plugins/CryptoPP/crypto/shark.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/plugins/CryptoPP/crypto/shark.h b/plugins/CryptoPP/crypto/shark.h new file mode 100644 index 0000000000..a4acd21a13 --- /dev/null +++ b/plugins/CryptoPP/crypto/shark.h @@ -0,0 +1,69 @@ +#ifndef CRYPTOPP_SHARK_H
+#define CRYPTOPP_SHARK_H
+
+/** \file
+*/
+
+#include "config.h"
+
+#ifdef WORD64_AVAILABLE
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct SHARK_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 1, 16>, public VariableRounds<6, 2>
+{
+ static const char *StaticAlgorithmName() {return "SHARK-E";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#SHARK-E">SHARK-E</a>
+class SHARK : public SHARK_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHARK_Info>
+ {
+ public:
+ void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs ¶m);
+
+ protected:
+ unsigned int m_rounds;
+ SecBlock<word64> m_roundKeys;
+ };
+
+ class CRYPTOPP_NO_VTABLE Enc : public Base
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+
+ // used by Base to do key setup
+ void InitForKeySetup();
+
+ private:
+ static const byte sbox[256];
+ static const word64 cbox[8][256];
+ };
+
+ class CRYPTOPP_NO_VTABLE Dec : public Base
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+
+ private:
+ static const byte sbox[256];
+ static const word64 cbox[8][256];
+ };
+
+public:
+ typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef SHARK::Encryption SHARKEncryption;
+typedef SHARK::Decryption SHARKDecryption;
+
+NAMESPACE_END
+
+#endif
+#endif
|